The patient is able to walk now.
The patient can walk now.
Shall I / we? 表示征求对方意见; + shall表示允诺或警告,例如:
Shall I fetch a doctor for you?
You shall be sorry for what you have done.
Will you.? 表示请求, 例如:
Don be late for the meeting next time, will you?
比较:I would remind you that smoking is forbidden here.
neednt 的肯定式为must,例如:
You neednt see him, but I must.
cannot but + 原形动词 , 例如:
I cannot but tell you the truth.
2.情态动词的完成式:
情态动词的一般式用于表达现在或将来的情况,而情态动词的完成式则用来表达已经发生的事情,例如:你不应该来得那么晚。这是对已经发生的事情表示自己的看法:You shouldnt have come so late.
【职称英语《综合类》考试语法讲解:情态动词】相关文章:
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